61116350 has 24 divisors (see below), whose sum is σ = 119661240. Its totient is φ = 23159520.

The previous prime is 61116329. The next prime is 61116353. The reversal of 61116350 is 5361116.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61116353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31217 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (4985885).

Almost surely, 2^61116350 is an apocalyptic number.

61116350 is a deficient number, since it is larger than the sum of its proper divisors (58544890).

61116350 is a wasteful number, since it uses less digits than its factorization.

61116350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64364 (or 64359 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 61116350 is about 7817.6946729838. The cubic root of 61116350 is about 393.8998388322.

Adding to 61116350 its reverse (5361116), we get a palindrome (66477466).

It can be divided in two parts, 611 and 16350, that added together give a palindrome (16961).

The spelling of 61116350 in words is "sixty-one million, one hundred sixteen thousand, three hundred fifty".